Metal nanocluster formation in silica films prepared by rf-sputtering: an experimental studyS. Padovani, F. D'Acapito, E. Cattaruzza, A. De Lorenzi, F. Gonella, G. Mattei, C. Maurizio, P. Mazzoldi, M. Montagna, S. Ronchin, C. Tosello and M. FerrariEur. Phys. J. B, 25 1 (2002) 11-17DOI: https://doi.org/10.1140/e10051-002-0002-1